♀ f

The protagonist's widowed stepmother. She loves the protagonist as her own son, but is more than willing to become his woman as well.

♀ f

The protagonist's aunt (second younger sister of his deceased father). Cool and intelligent, she's always helped the protagonist with his studies. Despite her serious nature, she can be maternal and surprisingly cute during sex.

♀ f

The protagonist's aunt (first younger sister of his deceased father). Athletic and exercise-minded, she's always helped the protagonist in that area. An honest woman who enjoys sex.

♀ f

The younger sister of Mao, and the protagonist's aunt (though not related by blood). Gentle and motherly, she's always pampered the protagonist. She's a bit embarrassed of erotic things, but makes for a dutiful lover.